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TELL ALL THREE ANSWERS FOR BRAINLIEST!
What do supernova remnant and planetary nebulae have in common? Select the three correct answers.

A. They are diffuse.
B. They are composed of matter from dying stars.
C. They emit non-visible radiation.
D. They are composed only of hydrogen and helium.
E. They have planets circling them.
F. They contribute matter to interstellar space.

Sagot :

Supernova remnant and planetary nebulae have ; ( B, C,  F ) in common

  • They are composed of matter from dying stars ( B )
  • They emit non-visible radiation ( C )
  • They contribute matter to interstellar space ( F )

Supernova remnant is a by product gotten from the explosion of star(s) in the galaxy ( supernova galaxy ). which is bounded by a shock waves and contains materials emanating from the explosion of star(s)

A Planetary nebulae looks like a planet when viewed through a small telescope. but it is actually a bright shell of hot gas continuously expanding. and it  is a by product of the breaking down of a star(s) life ( usually low-mass star )

Therefore we can conclude that the similarities between a supernova remnant and a planetary nebulae is that They are composed of matter from dying stars ,They emit non-visible radiation, They contribute matter to interstellar space

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